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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> | |
5 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
6 | * | |
7 | * This program is free software: you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation, either version 3 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #include <config.h> | |
22 | #include "protocol.h" | |
23 | #include <math.h> | |
24 | ||
25 | static const struct fx2lafw_profile supported_fx2[] = { | |
26 | /* | |
27 | * CWAV USBee AX | |
28 | * ARMFLY AX-Pro (clone of the CWAV USBee AX) | |
29 | * ARMFLY Mini-Logic (clone of the CWAV USBee AX) | |
30 | * EE Electronics ESLA201A (clone of the CWAV USBee AX) | |
31 | * HT USBee-AxPro (clone of the CWAV USBee AX) | |
32 | * MCU123 USBee AX Pro clone (clone of the CWAV USBee AX) | |
33 | * Noname LHT00SU1 (clone of the CWAV USBee AX) | |
34 | * XZL_Studio AX (clone of the CWAV USBee AX) | |
35 | */ | |
36 | { 0x08a9, 0x0014, "CWAV", "USBee AX", NULL, | |
37 | "fx2lafw-cwav-usbeeax.fw", | |
38 | DEV_CAPS_AX_ANALOG, NULL, NULL}, | |
39 | ||
40 | /* | |
41 | * CWAV USBee DX | |
42 | * HT USBee-DxPro (clone of the CWAV USBee DX), not yet supported! | |
43 | * XZL-Studio DX (clone of the CWAV USBee DX) | |
44 | */ | |
45 | { 0x08a9, 0x0015, "CWAV", "USBee DX", NULL, | |
46 | "fx2lafw-cwav-usbeedx.fw", | |
47 | DEV_CAPS_16BIT, NULL, NULL }, | |
48 | ||
49 | /* | |
50 | * CWAV USBee SX | |
51 | */ | |
52 | { 0x08a9, 0x0009, "CWAV", "USBee SX", NULL, | |
53 | "fx2lafw-cwav-usbeesx.fw", | |
54 | 0, NULL, NULL}, | |
55 | ||
56 | /* | |
57 | * CWAV USBee ZX | |
58 | */ | |
59 | { 0x08a9, 0x0005, "CWAV", "USBee ZX", NULL, | |
60 | "fx2lafw-cwav-usbeezx.fw", | |
61 | 0, NULL, NULL}, | |
62 | ||
63 | /* | |
64 | * Saleae Logic | |
65 | * EE Electronics ESLA100 (clone of the Saleae Logic) | |
66 | * Hantek 6022BL in LA mode (clone of the Saleae Logic) | |
67 | * Instrustar ISDS205X in LA mode (clone of the Saleae Logic) | |
68 | * Robomotic MiniLogic (clone of the Saleae Logic) | |
69 | * Robomotic BugLogic 3 (clone of the Saleae Logic) | |
70 | * MCU123 Saleae Logic clone (clone of the Saleae Logic) | |
71 | */ | |
72 | { 0x0925, 0x3881, "Saleae", "Logic", NULL, | |
73 | "fx2lafw-saleae-logic.fw", | |
74 | 0, NULL, NULL}, | |
75 | ||
76 | /* | |
77 | * Default Cypress FX2 without EEPROM, e.g.: | |
78 | * Lcsoft Mini Board | |
79 | * Braintechnology USB Interface V2.x | |
80 | * fx2grok-tiny | |
81 | */ | |
82 | { 0x04B4, 0x8613, "Cypress", "FX2", NULL, | |
83 | "fx2lafw-cypress-fx2.fw", | |
84 | DEV_CAPS_16BIT, NULL, NULL }, | |
85 | ||
86 | /* | |
87 | * Braintechnology USB-LPS | |
88 | */ | |
89 | { 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL, | |
90 | "fx2lafw-braintechnology-usb-lps.fw", | |
91 | DEV_CAPS_16BIT, NULL, NULL }, | |
92 | ||
93 | /* | |
94 | * sigrok FX2 based 8-channel logic analyzer | |
95 | * fx2grok-flat (before and after renumeration) | |
96 | */ | |
97 | { 0x1d50, 0x608c, "sigrok", "FX2 LA (8ch)", NULL, | |
98 | "fx2lafw-sigrok-fx2-8ch.fw", | |
99 | 0, NULL, NULL}, | |
100 | ||
101 | /* | |
102 | * sigrok FX2 based 16-channel logic analyzer | |
103 | */ | |
104 | { 0x1d50, 0x608d, "sigrok", "FX2 LA (16ch)", NULL, | |
105 | "fx2lafw-sigrok-fx2-16ch.fw", | |
106 | DEV_CAPS_16BIT, NULL, NULL }, | |
107 | ||
108 | /* | |
109 | * usb-c-grok | |
110 | */ | |
111 | { 0x1d50, 0x608f, "sigrok", "usb-c-grok", NULL, | |
112 | "fx2lafw-usb-c-grok.fw", | |
113 | 0, NULL, NULL}, | |
114 | ||
115 | ALL_ZERO | |
116 | }; | |
117 | ||
118 | static const uint32_t scanopts[] = { | |
119 | SR_CONF_CONN, | |
120 | }; | |
121 | ||
122 | static const uint32_t drvopts[] = { | |
123 | SR_CONF_LOGIC_ANALYZER, | |
124 | }; | |
125 | ||
126 | static const uint32_t devopts[] = { | |
127 | SR_CONF_CONTINUOUS, | |
128 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
129 | SR_CONF_CONN | SR_CONF_GET, | |
130 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
131 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, | |
132 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, | |
133 | }; | |
134 | ||
135 | static const int32_t trigger_matches[] = { | |
136 | SR_TRIGGER_ZERO, | |
137 | SR_TRIGGER_ONE, | |
138 | SR_TRIGGER_RISING, | |
139 | SR_TRIGGER_FALLING, | |
140 | SR_TRIGGER_EDGE, | |
141 | }; | |
142 | ||
143 | static const uint64_t samplerates[] = { | |
144 | SR_KHZ(20), | |
145 | SR_KHZ(25), | |
146 | SR_KHZ(50), | |
147 | SR_KHZ(100), | |
148 | SR_KHZ(200), | |
149 | SR_KHZ(250), | |
150 | SR_KHZ(500), | |
151 | SR_MHZ(1), | |
152 | SR_MHZ(2), | |
153 | SR_MHZ(3), | |
154 | SR_MHZ(4), | |
155 | SR_MHZ(6), | |
156 | SR_MHZ(8), | |
157 | SR_MHZ(12), | |
158 | SR_MHZ(16), | |
159 | SR_MHZ(24), | |
160 | }; | |
161 | ||
162 | static gboolean is_plausible(const struct libusb_device_descriptor *des) | |
163 | { | |
164 | int i; | |
165 | ||
166 | for (i = 0; supported_fx2[i].vid; i++) { | |
167 | if (des->idVendor != supported_fx2[i].vid) | |
168 | continue; | |
169 | if (des->idProduct == supported_fx2[i].pid) | |
170 | return TRUE; | |
171 | } | |
172 | ||
173 | return FALSE; | |
174 | } | |
175 | ||
176 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
177 | { | |
178 | struct drv_context *drvc; | |
179 | struct dev_context *devc; | |
180 | struct sr_dev_inst *sdi; | |
181 | struct sr_usb_dev_inst *usb; | |
182 | struct sr_channel *ch; | |
183 | struct sr_channel_group *cg; | |
184 | struct sr_config *src; | |
185 | const struct fx2lafw_profile *prof; | |
186 | GSList *l, *devices, *conn_devices; | |
187 | gboolean has_firmware; | |
188 | struct libusb_device_descriptor des; | |
189 | libusb_device **devlist; | |
190 | struct libusb_device_handle *hdl; | |
191 | int ret, i, j; | |
192 | int num_logic_channels = 0, num_analog_channels = 0; | |
193 | const char *conn; | |
194 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; | |
195 | char channel_name[16]; | |
196 | ||
197 | drvc = di->context; | |
198 | ||
199 | conn = NULL; | |
200 | for (l = options; l; l = l->next) { | |
201 | src = l->data; | |
202 | switch (src->key) { | |
203 | case SR_CONF_CONN: | |
204 | conn = g_variant_get_string(src->data, NULL); | |
205 | break; | |
206 | } | |
207 | } | |
208 | if (conn) | |
209 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
210 | else | |
211 | conn_devices = NULL; | |
212 | ||
213 | /* Find all fx2lafw compatible devices and upload firmware to them. */ | |
214 | devices = NULL; | |
215 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); | |
216 | for (i = 0; devlist[i]; i++) { | |
217 | if (conn) { | |
218 | usb = NULL; | |
219 | for (l = conn_devices; l; l = l->next) { | |
220 | usb = l->data; | |
221 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
222 | && usb->address == libusb_get_device_address(devlist[i])) | |
223 | break; | |
224 | } | |
225 | if (!l) | |
226 | /* This device matched none of the ones that | |
227 | * matched the conn specification. */ | |
228 | continue; | |
229 | } | |
230 | ||
231 | libusb_get_device_descriptor( devlist[i], &des); | |
232 | ||
233 | if (!is_plausible(&des)) | |
234 | continue; | |
235 | ||
236 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) { | |
237 | sr_warn("Failed to open potential device with " | |
238 | "VID:PID %04x:%04x: %s.", des.idVendor, | |
239 | des.idProduct, libusb_error_name(ret)); | |
240 | continue; | |
241 | } | |
242 | ||
243 | if (des.iManufacturer == 0) { | |
244 | manufacturer[0] = '\0'; | |
245 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
246 | des.iManufacturer, (unsigned char *) manufacturer, | |
247 | sizeof(manufacturer))) < 0) { | |
248 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
249 | libusb_error_name(ret)); | |
250 | continue; | |
251 | } | |
252 | ||
253 | if (des.iProduct == 0) { | |
254 | product[0] = '\0'; | |
255 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
256 | des.iProduct, (unsigned char *) product, | |
257 | sizeof(product))) < 0) { | |
258 | sr_warn("Failed to get product string descriptor: %s.", | |
259 | libusb_error_name(ret)); | |
260 | continue; | |
261 | } | |
262 | ||
263 | if (des.iSerialNumber == 0) { | |
264 | serial_num[0] = '\0'; | |
265 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
266 | des.iSerialNumber, (unsigned char *) serial_num, | |
267 | sizeof(serial_num))) < 0) { | |
268 | sr_warn("Failed to get serial number string descriptor: %s.", | |
269 | libusb_error_name(ret)); | |
270 | continue; | |
271 | } | |
272 | ||
273 | libusb_close(hdl); | |
274 | ||
275 | if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0) | |
276 | continue; | |
277 | ||
278 | prof = NULL; | |
279 | for (j = 0; supported_fx2[j].vid; j++) { | |
280 | if (des.idVendor == supported_fx2[j].vid && | |
281 | des.idProduct == supported_fx2[j].pid && | |
282 | (!supported_fx2[j].usb_manufacturer || | |
283 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
284 | (!supported_fx2[j].usb_product || | |
285 | !strcmp(product, supported_fx2[j].usb_product))) { | |
286 | prof = &supported_fx2[j]; | |
287 | break; | |
288 | } | |
289 | } | |
290 | ||
291 | if (!prof) | |
292 | continue; | |
293 | ||
294 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
295 | sdi->status = SR_ST_INITIALIZING; | |
296 | sdi->vendor = g_strdup(prof->vendor); | |
297 | sdi->model = g_strdup(prof->model); | |
298 | sdi->version = g_strdup(prof->model_version); | |
299 | sdi->serial_num = g_strdup(serial_num); | |
300 | sdi->connection_id = g_strdup(connection_id); | |
301 | ||
302 | /* Fill in channellist according to this device's profile. */ | |
303 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
304 | num_analog_channels = prof->dev_caps & DEV_CAPS_AX_ANALOG ? 1 : 0; | |
305 | ||
306 | /* Logic channels, all in one channel group. */ | |
307 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
308 | cg->name = g_strdup("Logic"); | |
309 | for (j = 0; j < num_logic_channels; j++) { | |
310 | sprintf(channel_name, "D%d", j); | |
311 | ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, | |
312 | TRUE, channel_name); | |
313 | cg->channels = g_slist_append(cg->channels, ch); | |
314 | } | |
315 | sdi->channel_groups = g_slist_append(NULL, cg); | |
316 | ||
317 | for (j = 0; j < num_analog_channels; j++) { | |
318 | snprintf(channel_name, 16, "A%d", j); | |
319 | ch = sr_channel_new(sdi, j + num_logic_channels, | |
320 | SR_CHANNEL_ANALOG, TRUE, channel_name); | |
321 | ||
322 | /* Every analog channel gets its own channel group. */ | |
323 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
324 | cg->name = g_strdup(channel_name); | |
325 | cg->channels = g_slist_append(NULL, ch); | |
326 | sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); | |
327 | } | |
328 | ||
329 | devc = fx2lafw_dev_new(); | |
330 | devc->profile = prof; | |
331 | sdi->priv = devc; | |
332 | devices = g_slist_append(devices, sdi); | |
333 | ||
334 | devc->samplerates = samplerates; | |
335 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
336 | has_firmware = usb_match_manuf_prod(devlist[i], | |
337 | "sigrok", "fx2lafw"); | |
338 | ||
339 | if (has_firmware) { | |
340 | /* Already has the firmware, so fix the new address. */ | |
341 | sr_dbg("Found an fx2lafw device."); | |
342 | sdi->status = SR_ST_INACTIVE; | |
343 | sdi->inst_type = SR_INST_USB; | |
344 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
345 | libusb_get_device_address(devlist[i]), NULL); | |
346 | } else { | |
347 | if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i], | |
348 | USB_CONFIGURATION, prof->firmware) == SR_OK) { | |
349 | /* Store when this device's FW was updated. */ | |
350 | devc->fw_updated = g_get_monotonic_time(); | |
351 | } else { | |
352 | sr_err("Firmware upload failed for " | |
353 | "device %d.%d (logical), name %s.", | |
354 | libusb_get_bus_number(devlist[i]), | |
355 | libusb_get_device_address(devlist[i]), | |
356 | prof->firmware); | |
357 | } | |
358 | sdi->inst_type = SR_INST_USB; | |
359 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
360 | 0xff, NULL); | |
361 | } | |
362 | } | |
363 | libusb_free_device_list(devlist, 1); | |
364 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); | |
365 | ||
366 | return std_scan_complete(di, devices); | |
367 | } | |
368 | ||
369 | static void clear_helper(struct dev_context *devc) | |
370 | { | |
371 | g_slist_free(devc->enabled_analog_channels); | |
372 | } | |
373 | ||
374 | static int dev_clear(const struct sr_dev_driver *di) | |
375 | { | |
376 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); | |
377 | } | |
378 | ||
379 | static int dev_open(struct sr_dev_inst *sdi) | |
380 | { | |
381 | struct sr_dev_driver *di = sdi->driver; | |
382 | struct sr_usb_dev_inst *usb; | |
383 | struct dev_context *devc; | |
384 | int ret; | |
385 | int64_t timediff_us, timediff_ms; | |
386 | ||
387 | devc = sdi->priv; | |
388 | usb = sdi->conn; | |
389 | ||
390 | /* | |
391 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS | |
392 | * milliseconds for the FX2 to renumerate. | |
393 | */ | |
394 | ret = SR_ERR; | |
395 | if (devc->fw_updated > 0) { | |
396 | sr_info("Waiting for device to reset."); | |
397 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ | |
398 | g_usleep(300 * 1000); | |
399 | timediff_ms = 0; | |
400 | while (timediff_ms < MAX_RENUM_DELAY_MS) { | |
401 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) | |
402 | break; | |
403 | g_usleep(100 * 1000); | |
404 | ||
405 | timediff_us = g_get_monotonic_time() - devc->fw_updated; | |
406 | timediff_ms = timediff_us / 1000; | |
407 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); | |
408 | } | |
409 | if (ret != SR_OK) { | |
410 | sr_err("Device failed to renumerate."); | |
411 | return SR_ERR; | |
412 | } | |
413 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); | |
414 | } else { | |
415 | sr_info("Firmware upload was not needed."); | |
416 | ret = fx2lafw_dev_open(sdi, di); | |
417 | } | |
418 | ||
419 | if (ret != SR_OK) { | |
420 | sr_err("Unable to open device."); | |
421 | return SR_ERR; | |
422 | } | |
423 | ||
424 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); | |
425 | if (ret != 0) { | |
426 | switch (ret) { | |
427 | case LIBUSB_ERROR_BUSY: | |
428 | sr_err("Unable to claim USB interface. Another " | |
429 | "program or driver has already claimed it."); | |
430 | break; | |
431 | case LIBUSB_ERROR_NO_DEVICE: | |
432 | sr_err("Device has been disconnected."); | |
433 | break; | |
434 | default: | |
435 | sr_err("Unable to claim interface: %s.", | |
436 | libusb_error_name(ret)); | |
437 | break; | |
438 | } | |
439 | ||
440 | return SR_ERR; | |
441 | } | |
442 | ||
443 | if (devc->cur_samplerate == 0) { | |
444 | /* Samplerate hasn't been set; default to the slowest one. */ | |
445 | devc->cur_samplerate = devc->samplerates[0]; | |
446 | } | |
447 | ||
448 | return SR_OK; | |
449 | } | |
450 | ||
451 | static int dev_close(struct sr_dev_inst *sdi) | |
452 | { | |
453 | struct sr_usb_dev_inst *usb; | |
454 | ||
455 | usb = sdi->conn; | |
456 | ||
457 | if (!usb->devhdl) | |
458 | return SR_ERR_BUG; | |
459 | ||
460 | sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.", | |
461 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
462 | libusb_release_interface(usb->devhdl, USB_INTERFACE); | |
463 | libusb_close(usb->devhdl); | |
464 | usb->devhdl = NULL; | |
465 | ||
466 | return SR_OK; | |
467 | } | |
468 | ||
469 | static int config_get(uint32_t key, GVariant **data, | |
470 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
471 | { | |
472 | struct dev_context *devc; | |
473 | struct sr_usb_dev_inst *usb; | |
474 | ||
475 | (void)cg; | |
476 | ||
477 | if (!sdi) | |
478 | return SR_ERR_ARG; | |
479 | ||
480 | devc = sdi->priv; | |
481 | ||
482 | switch (key) { | |
483 | case SR_CONF_CONN: | |
484 | if (!sdi->conn) | |
485 | return SR_ERR_ARG; | |
486 | usb = sdi->conn; | |
487 | if (usb->address == 255) | |
488 | /* Device still needs to re-enumerate after firmware | |
489 | * upload, so we don't know its (future) address. */ | |
490 | return SR_ERR; | |
491 | *data = g_variant_new_printf("%d.%d", usb->bus, usb->address); | |
492 | break; | |
493 | case SR_CONF_LIMIT_SAMPLES: | |
494 | *data = g_variant_new_uint64(devc->limit_samples); | |
495 | break; | |
496 | case SR_CONF_SAMPLERATE: | |
497 | *data = g_variant_new_uint64(devc->cur_samplerate); | |
498 | break; | |
499 | case SR_CONF_CAPTURE_RATIO: | |
500 | *data = g_variant_new_uint64(devc->capture_ratio); | |
501 | break; | |
502 | default: | |
503 | return SR_ERR_NA; | |
504 | } | |
505 | ||
506 | return SR_OK; | |
507 | } | |
508 | ||
509 | static int config_set(uint32_t key, GVariant *data, | |
510 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
511 | { | |
512 | struct dev_context *devc; | |
513 | int idx; | |
514 | ||
515 | (void)cg; | |
516 | ||
517 | if (!sdi) | |
518 | return SR_ERR_ARG; | |
519 | ||
520 | devc = sdi->priv; | |
521 | ||
522 | switch (key) { | |
523 | case SR_CONF_SAMPLERATE: | |
524 | if ((idx = std_u64_idx(data, devc->samplerates, devc->num_samplerates)) < 0) | |
525 | return SR_ERR_ARG; | |
526 | devc->cur_samplerate = devc->samplerates[idx]; | |
527 | break; | |
528 | case SR_CONF_LIMIT_SAMPLES: | |
529 | devc->limit_samples = g_variant_get_uint64(data); | |
530 | break; | |
531 | case SR_CONF_CAPTURE_RATIO: | |
532 | devc->capture_ratio = g_variant_get_uint64(data); | |
533 | break; | |
534 | default: | |
535 | return SR_ERR_NA; | |
536 | } | |
537 | ||
538 | return SR_OK; | |
539 | } | |
540 | ||
541 | static int config_list(uint32_t key, GVariant **data, | |
542 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
543 | { | |
544 | struct dev_context *devc; | |
545 | ||
546 | devc = (sdi) ? sdi->priv : NULL; | |
547 | ||
548 | switch (key) { | |
549 | case SR_CONF_SCAN_OPTIONS: | |
550 | case SR_CONF_DEVICE_OPTIONS: | |
551 | if (cg) | |
552 | return SR_ERR_NA; | |
553 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); | |
554 | case SR_CONF_SAMPLERATE: | |
555 | if (!devc) | |
556 | return SR_ERR_NA; | |
557 | *data = std_gvar_samplerates(devc->samplerates, devc->num_samplerates); | |
558 | break; | |
559 | case SR_CONF_TRIGGER_MATCH: | |
560 | *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches)); | |
561 | break; | |
562 | default: | |
563 | return SR_ERR_NA; | |
564 | } | |
565 | ||
566 | return SR_OK; | |
567 | } | |
568 | ||
569 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) | |
570 | { | |
571 | fx2lafw_abort_acquisition(sdi->priv); | |
572 | ||
573 | return SR_OK; | |
574 | } | |
575 | ||
576 | static struct sr_dev_driver fx2lafw_driver_info = { | |
577 | .name = "fx2lafw", | |
578 | .longname = "fx2lafw (generic driver for FX2 based LAs)", | |
579 | .api_version = 1, | |
580 | .init = std_init, | |
581 | .cleanup = std_cleanup, | |
582 | .scan = scan, | |
583 | .dev_list = std_dev_list, | |
584 | .dev_clear = dev_clear, | |
585 | .config_get = config_get, | |
586 | .config_set = config_set, | |
587 | .config_list = config_list, | |
588 | .dev_open = dev_open, | |
589 | .dev_close = dev_close, | |
590 | .dev_acquisition_start = fx2lafw_start_acquisition, | |
591 | .dev_acquisition_stop = dev_acquisition_stop, | |
592 | .context = NULL, | |
593 | }; | |
594 | SR_REGISTER_DEV_DRIVER(fx2lafw_driver_info); |